// Copyright © 2018 NAME HERE <EMAIL ADDRESS>
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package cmd

import (
	"fmt"

	"github.com/spf13/cobra"
	"github.com/spf13/viper"
)

// serveCmd represents the serve command
var serveCmd = &cobra.Command{
	Use:   "serve",
	Short: "Config serve listen",
	Long: ``,
	Run: func(cmd *cobra.Command, args []string) {
		fmt.Println("bind:", viper.Get("bind"))
		fmt.Println("toggle:", viper.Get("toggle"))
	},
}

func init() {
	cobra.OnInitialize(serveCmdInit)

	rootCmd.AddCommand(serveCmd)

	// Here you will define your flags and configuration settings.

	// Cobra supports Persistent Flags which will work for this command
	// and all subcommands, e.g.:
	serveCmd.PersistentFlags().StringP("bind", "b", ":50051", "address for grpc")

	// Cobra supports local flags which will only run when this command
	// is called directly, e.g.:
	//serveCmd.Flags().BoolP("toggle", "t", false, "Help message for toggle")
}

// serveCmdInit bind the flag to viper.
func serveCmdInit() {
	// bind flag to viper
	viper.BindPFlags(serveCmd.Flags())
}
